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From: Eli Zaretskii <eliz@gnu.org>
To: Ihor Radchenko <yantar92@gmail.com>
Cc: 38345@debbugs.gnu.org
Subject: bug#38345: 27.0.50; Permanent increase in memory consumption after opening images (or pdfs)
Date: Mon, 25 Nov 2019 18:10:50 +0200	[thread overview]
Message-ID: <83o8x0rl6d.fsf@gnu.org> (raw)
In-Reply-To: <87sgme1ww7.fsf@yantar92-laptop.i-did-not-set--mail-host-address--so-tickle-me> (message from Ihor Radchenko on Sat, 23 Nov 2019 22:37:44 +0800)

> From: Ihor Radchenko <yantar92@gmail.com>
> Date: Sat, 23 Nov 2019 22:37:44 +0800
> 
> If I open a large (>250) photos using the code below, the memory usage
> increases permanently even after I close all the image buffers and wait
> for some time. 

For some background on this, see

  https://unix.stackexchange.com/questions/53447/does-free-unmap-the-memory-of-a-process
  https://stackoverflow.com/questions/1421491/does-calling-free-or-delete-ever-release-memory-back-to-the-system

I think what you see is just normal behavior of memory allocation in
glibc.





  parent reply	other threads:[~2019-11-25 16:10 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-23 14:37 bug#38345: 27.0.50; Permanent increase in memory consumption after opening images (or pdfs) Ihor Radchenko
     [not found] ` <handler.38345.B.15745199896049.ack@debbugs.gnu.org>
2019-11-23 14:44   ` bug#38345: Acknowledgement (27.0.50; Permanent increase in memory consumption after opening images (or pdfs)) Ihor Radchenko
2019-11-23 14:48 ` bug#38345: 27.0.50; Permanent increase in memory consumption after opening images (or pdfs) Lars Ingebrigtsen
2019-11-23 15:12   ` Ihor Radchenko
2019-11-23 14:50 ` Eli Zaretskii
2019-11-23 15:18   ` Ihor Radchenko
2019-11-23 15:45     ` Eli Zaretskii
2019-11-23 16:04       ` Ihor Radchenko
2019-11-23 16:34         ` Eli Zaretskii
2019-11-23 17:33           ` Ihor Radchenko
2019-11-23 17:51             ` Eli Zaretskii
2019-11-25 16:10 ` Eli Zaretskii [this message]
2019-11-26 15:21   ` Ihor Radchenko
2019-11-26 15:55     ` Eli Zaretskii
2019-11-26 16:24       ` Ihor Radchenko
2019-11-27 21:17     ` Juri Linkov
2019-11-28  1:38       ` Ihor Radchenko
2019-11-28 12:35         ` Lars Ingebrigtsen
2019-11-28 13:11           ` Ihor Radchenko
2019-11-28 15:10         ` Eli Zaretskii
2019-11-28 17:27           ` Ihor Radchenko
2019-11-28 18:44             ` Eli Zaretskii
2019-12-02  8:04               ` Ihor Radchenko
2019-12-02 15:49                 ` Eli Zaretskii
2019-12-05  6:48                   ` Ihor Radchenko
2019-12-05 14:52                     ` Eli Zaretskii
2019-12-06  1:34                       ` Noam Postavsky
2019-12-06  7:52                         ` Eli Zaretskii
2019-12-07 19:25                           ` Noam Postavsky
2019-12-07 19:39                             ` Eli Zaretskii
2019-12-16  6:18                       ` Ihor Radchenko
2019-12-16 16:30                         ` Eli Zaretskii
2020-08-02 18:14                           ` Lars Ingebrigtsen
2020-08-02 22:52                             ` Ihor Radchenko
2020-08-03  6:10                               ` Lars Ingebrigtsen

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